Calculate data weights based on st. dev. within each spw.

Statwt Summary Plot

VLASS2.1.sb38489296.eb38554894.59062.39375707176_split_split.ms

Plot of antenna-based weight vs. antenna or spectral window (before re-weight)

Plot of antenna-based weight vs. antenna or spectral window (after re-weight)

Statwt Summary

Summary of before/after-statwt antenna-based weights (Wi) for each antenna. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Antenna Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
ea01 1342 1342/1342 1342 ± 0 5.445 5.325/6.098 5.61 ± 0.6147
ea02 1342 1342/1342 1342 ± 0.00004284 5.81 5.33/6.497 5.841 ± 0.77
ea04 1342 1342/1342 1342 ± 0 5.349 5.184/5.941 5.515 ± 0.5931
ea05 1342 1342/1342 1342 ± 0.00001038 5.631 5.261/6.281 5.824 ± 0.6249
ea06 1342 1342/1342 1342 ± 0 3.111 2.922/3.369 3.117 ± 0.2472
ea07 1342 1342/1342 1342 ± 0 5.595 5.53/5.858 5.657 ± 0.2005
ea08 1342 1342/1342 1342 ± 0.0000427 6.23 5.69/6.905 6.169 ± 0.9
ea09 1342 1342/1342 1342 ± 0.0000034 5.025 4.847/5.513 5.174 ± 0.4407
ea10 1342 1342/1342 1342 ± 0.00004273 5.746 5.364/6.613 5.827 ± 0.7895
ea11 1342 1342/1342 1342 ± 0.00002851 5.851 5.5/6.484 5.876 ± 0.789
ea12 1342 1342/1342 1342 ± 0 5.692 5.476/6.289 5.835 ± 0.7553
ea13 1342 1342/1342 1342 ± 0.000005239 5.753 5.599/6.09 5.848 ± 0.5114
ea14 1342 1342/1342 1342 ± 0.00002602 5.664 5.382/6.444 5.841 ± 0.6858
ea15 1342 1342/1342 1342 ± 0 5.647 5.466/6.302 5.828 ± 0.6692
ea16 1342 1342/1342 1342 ± 0.00002115 4.989 4.748/5.331 5.027 ± 0.4167
ea17 1342 1342/1342 1342 ± 0.00004268 5.986 5.577/6.82 6.031 ± 0.8774
ea18 1342 1342/1342 1342 ± 0.000001451 5.132 4.99/5.665 5.233 ± 0.5596
ea19 1342 1342/1342 1342 ± 0.00001114 6.63 5.429/6.962 6.339 ± 0.8511
ea20 1342 1342/1342 1342 ± 0 6.019 5.876/6.849 6.194 ± 0.8323
ea21 1342 1342/1342 1342 ± 0.00002217 5.778 5.39/6.321 5.827 ± 0.6877
ea22 1342 1342/1342 1342 ± 0.00002417 5.418 5.03/6.264 5.627 ± 0.6564
ea23 1342 1342/1342 1342 ± 0.00003756 5.829 5.593/6.545 5.947 ± 0.8636
ea25 1342 1342/1342 1342 ± 0 5.493 5.03/5.568 5.117 ± 0.7475
ea26 1342 1342/1342 1342 ± 0.00001534 5.72 5.622/6.407 5.958 ± 0.6398
ea27 1342 1342/1342 1342 ± 0.00004314 5.715 5.27/6.531 5.787 ± 0.8043
ea28 1342 1342/1342 1342 ± 0.00005283 6.478 6.17/6.816 6.099 ± 1.003
Summary of before/after-statwt antenna-based weights (Wi) for each spectral window. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Spw Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
2 1342 1342/1342 1342 ± 0.00002502 5.546 5.371/5.653 5.478 ± 0.2986
5 1342 1342/1342 1342 ± 0.00002555 5.458 5.314/5.638 5.475 ± 0.2563
6 1342 1342/1342 1342 ± 0.00002502 5.526 5.336/5.606 5.468 ± 0.2624
7 1342 1342/1342 1342 ± 0.00002502 5.496 5.267/5.598 5.46 ± 0.261
8 1342 1342/1342 1342 ± 0.00002502 5.466 5.244/5.674 5.416 ± 0.3187
9 1342 1342/1342 1342 ± 0.00002502 5.735 5.391/5.954 5.659 ± 0.3713
10 1342 1342/1342 1342 ± 0.00002451 6.091 5.903/6.205 5.902 ± 0.6514
11 1342 1342/1342 1342 ± 0.00002404 6.317 5.939/6.5 6.008 ± 0.9204
12 1342 1342/1342 1342 ± 0.00002404 6.482 6.076/6.586 6.151 ± 0.8802
13 1342 1342/1342 1342 ± 0.00002451 6.887 6.539/7.03 6.62 ± 0.8123
14 1342 1342/1342 1342 ± 0.00002451 6.987 6.64/7.223 6.796 ± 0.8345
15 1342 1342/1342 1342 ± 0.00002512 6.282 5.946/6.542 6.11 ± 0.8312
16 1342 1342/1342 1342 ± 0.00006055 4.502 4.355/4.727 4.551 ± 0.2529
17 1342 1342/1342 1342 ± 0.00005942 4.649 4.48/4.853 4.691 ± 0.2566
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38489296.eb38554894.59062.39375707176_split_split.ms flagged by statwt flagging agents
vis
VLASS2.1.sb38489296.eb38554894.59062.39375707176_split_split.ms
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2023-11-02 07:46:05.979
End
2023-11-02 08:26:12.384
Duration
0:40:06.405
Note, WebLog generation is not included in the time.

CASA logs for stage 7